A drunk-driving prevention campaign born from a South Jersey family's tragedy is preparing for a major national expansion, with $500,000 in federal funding expected to put its message on approximately 125 additional police vehicles across the country.U.S. Rep. Jeff Van Drew announced Monday that the federal funding will support expansion of the John R. Elliott HERO Campaign's Police Patrol Car program beyond New Jersey.The money, provided through the U.S. Department of Justice, will pay to wrap police vehicles, reports SouthJerseyNewsBeat.com.